surugaku.com - robtex.com

surugaku.com

DNSSEC⚠️ Not signed
A210.157.79.21🇯🇵 XSERVER-AS210.157.78.0/23 XSERVER Inc.
PTRsv3020.wpx.ne.jp
NSns1.wpx.ne.jp ⭐
A157.112.145.65🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.
A157.112.145.66🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.
A157.112.145.67🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.
A157.112.145.68🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.
A157.112.145.69🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.
A157.112.145.70🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.
A157.112.145.145🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.
A157.112.145.146🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.
A157.112.145.232🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.
PTRns1.wpx.ne.jp
NSns2.wpx.ne.jp
A120.136.10.149🇯🇵 XSERVER-AS120.136.8.0/22 XSERVER Inc.
A120.136.10.150🇯🇵 XSERVER-AS120.136.8.0/22 XSERVER Inc.
A120.136.10.243🇯🇵 XSERVER-AS120.136.8.0/22 XSERVER Inc.
PTRns2.wpx.ne.jp
A183.90.225.214🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.225.215🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.225.216🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.225.217🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.225.218🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
NSns3.wpx.ne.jp
A157.112.182.226🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.227🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.228🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.229🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.230🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.254🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.244🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.wpx.ne.jp
MXsurugaku.com ⭐
A210.157.79.21🇯🇵 XSERVER-AS210.157.78.0/23 XSERVER Inc.
PTRsv3020.wpx.ne.jp
TXTv=spf1 +a:sv3020.wpx.ne.jp +a:surugaku.com +mx include:spf.sender.xserver.jp ...
SOAns1.wpx.ne.jproot@wpx.ne.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778647986

MX for

surugaku.com

Same first word

surugaku.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.wpx.ne.jpns2.wpx.ne.jpns3.wpx.ne.jpdns0.heteml.jpdns1.heteml.jpMXsurugaku.comA210.157.79.21157.7.188.220210.188.199.218
○NSdns0.heteml.jp2015-08-18 → 2017-08-31 · 4 obs
● 2015-08-18 08:58:36
● 2017-08-31 14:23:16
○ 2026-02-24 14:52:44
○ 2026-05-13 05:12:14
○NSdns1.heteml.jp2015-08-18 → 2017-08-31 · 4 obs
● 2015-08-18 08:58:36
● 2017-08-31 14:23:16
○ 2026-02-24 14:52:44
○ 2026-05-13 05:12:14
●NSns1.wpx.ne.jp2026-02-24 → 2026-05-13 · 3 obs
○ 2017-08-31 14:23:16
● 2026-02-24 14:52:44
● 2026-05-13 05:12:14
●NSns2.wpx.ne.jp2026-02-24 → 2026-05-13 · 3 obs
○ 2017-08-31 14:23:16
● 2026-02-24 14:52:44
● 2026-05-13 05:12:14
●NSns3.wpx.ne.jp2026-02-24 → 2026-05-13 · 3 obs
○ 2017-08-31 14:23:16
● 2026-02-24 14:52:44
● 2026-05-13 05:12:14
●MXsurugaku.com2026-02-24 → 2026-05-13 · 2 obs
● 2026-02-24 14:52:44
● 2026-05-13 05:12:14
○A157.7.188.2202015-12-16 → 2017-08-31 · 5 obs
○ 2015-08-18 08:58:36
● 2015-12-16 13:21:12
● 2017-08-31 14:23:16
○ 2026-02-24 14:52:44
○ 2026-05-13 05:12:14
●A210.157.79.212026-02-24 → 2026-05-13 · 3 obs
○ 2017-08-31 14:23:16
● 2026-02-24 14:52:44
● 2026-05-13 05:12:14
○A210.188.199.2182015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 08:58:36
○ 2015-12-16 13:21:12
○ 2026-05-13 05:12:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...-
surugaku.comns1.wpx.ne.jp, ns2.wpx.ne.jp, ns3.wpx.ne.jp-

✅ Authoritative Response

Server:183.90.225.214

NS records: ns1.wpx.ne.jp, ns2.wpx.ne.jp, ns3.wpx.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for surugaku.com (unsigned zone)

⏱️ Timing

Total: 1099ms | Queries: -

📄 Records

TypeCountSample Data
A1210.157.79.21
NS3ns2.wpx.ne.jp, ns1.wpx.ne.jp...
MX1surugaku.com (pri: 0)
TXT1v=spf1 +a:sv3020.wpx.ne.jp +a:surugaku.c
SOA1ns1.wpx.ne.jp root.wpx.ne.jp

Analysis

Mail Server Role

surugaku.com serves as the mail server for surugaku.com.

IP Addresses

surugaku.com points to a single IP address: 210.157.79.21.

Other host names such as cds.jp, www.so-ten.com, yoshimura-hoken.com, ns2.kyw.jp and etto-hs.net share IP numbers with surugaku.com.

Name Servers

surugaku.com is delegated to three name servers: ns1.wpx.ne.jp, ns2.wpx.ne.jp and ns3.wpx.ne.jp.

At least part of the name servers for surugaku.com are shared with other domains, for instance fm-kyushu.jp, rustime.net, mangaggg.com, zettaiprime.jp and buidl.jp.

Host names with nine IP numbers: ns1.wpx.ne.jp points to: 157.112.145.65, 157.112.145.66, 157.112.145.67, 157.112.145.68, 157.112.145.69, 157.112.145.70, 157.112.145.145, 157.112.145.146 and 157.112.145.232.

Host names with eight IP numbers: ns2.wpx.ne.jp points to: 120.136.10.149, 120.136.10.150, 120.136.10.243, 183.90.225.214, 183.90.225.215, 183.90.225.216, 183.90.225.217 and 183.90.225.218.

Host names with seven IP numbers: ns3.wpx.ne.jp points to: 157.112.182.226, 157.112.182.227, 157.112.182.228, 157.112.182.229, 157.112.182.230, 157.112.182.254 and 202.226.37.244.

Mail Servers

Mail for surugaku.com is handled by a single mail server, surugaku.com.

Host surugaku.com points to IP 210.157.79.21.